13685009022 has 32 divisors (see below), whose sum is σ = 30865036800. Its totient is φ = 4493583864.

The previous prime is 13685009017. The next prime is 13685009053. The reversal of 13685009022 is 22090058631.

13685009022 is a `hidden beast` number, since 1 + 3 + 68 + 500 + 90 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1887622 + ... + 1894857.

It is an arithmetic number, because the mean of its divisors is an integer number (964532400).

Almost surely, 2^13685009022 is an apocalyptic number.

13685009022 is an abundant number, since it is smaller than the sum of its proper divisors (17180027778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13685009022 is a wasteful number, since it uses less digits than its factorization.

13685009022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782557 (or 3782551 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 13685009022 in words is "thirteen billion, six hundred eighty-five million, nine thousand, twenty-two".